38262860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 82911360

約数和(自身を除く): 44648500

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 397, 610, 790, 794, 1220, 1580, 1588, 1985, 3970, 4819, 7940, 9638, 19276, 24095, 24217, 31363, 48190, 48434, 62726, 96380, 96868, 121085, 125452, 156815, 242170, 313630, 484340, 627260, 1913143, 3826286, 7652572, 9565715, 19131430, 38262860]

約数ペア:

[(1, 38262860), (2, 19131430), (4, 9565715), (5, 7652572), (10, 3826286), (20, 1913143), (61, 627260), (79, 484340), (122, 313630), (158, 242170), (244, 156815), (305, 125452), (316, 121085), (395, 96868), (397, 96380), (610, 62726), (790, 48434), (794, 48190), (1220, 31363), (1580, 24217), (1588, 24095), (1985, 19276), (3970, 9638), (4819, 7940)]